
About Leaf Innovation Pvt Ltd
About
LEAF is safety technology company started from February 2015 with the mission to solve the problem of human safety by disrupting the largely unorganized security market. LEAF launched their first product Safer, a smart safety wearable in 2015 to solve the problem of women safety which was sold in more than 25 countries. LEAF was a part of Prime Minister Modi's delegation to silicon valley as the Top 10 Innovators of India. With first Indian company to win prestigious Million Dollar X Prize Award at United Nations, Leaf is on the mission to make Billion people safe.
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About the Role
We are looking for a strong iOS Developer with 3–5 years of professional experience in building scalable, high-performance native applications. The ideal candidate has deep expertise in Swift, strong architectural understanding (MVVM, MVVM-C, VIPER, Clean Architecture), experience contributing to SDKs or modular systems, and a strong foundation in clean coding principles and core computer science fundamentals.
You will take ownership of core modules, ensure high engineering standards, and build reliable, maintainable, and performant mobile systems.
Roles & Responsibilities
• Design and build scalable native iOS applications using Swift, UIKit and/or SwiftUI.
• Architect modular features using MVVM / MVVM-C / VIPER and Clean Architecture principles.
• Contribute to reusable mobile modules or SDK components with clear abstractions and API boundaries.
• Write clean, maintainable, and well-structured code following SOLID principles and best practices.
• Ensure high performance, responsiveness, and efficient memory management.
• Implement robust networking layers integrating RESTful APIs with proper error handling and security considerations.
• Identify bottlenecks, debug crashes and memory leaks, and optimize runtime performance using profiling tools.
• Maintain code quality through reviews, refactoring, and documentation.
• Support CI/CD workflows, version upgrades, and App Store releases.
Must-Have Skills
• 3–5 years of hands-on iOS development experience using Swift.
• Strong understanding of architectural patterns: MVVM, MVVM-C, VIPER, Clean Architecture.
• Experience building modular components or contributing to iOS SDKs.
• Solid understanding of OOP concepts, SOLID principles, and writing clean, extensible code.
• Strong problem-solving ability with good exposure to Data Structures and Algorithms.
• Solid understanding of concurrency (GCD, async/await), threading, and performance optimization.
• Strong knowledge of memory management (ARC), retain cycles, and runtime behavior.
• Experience writing unit tests (XCTest) and building testable systems using dependency injection.
• Proficiency with Git and modern dependency managers (SPM, CocoaPods, Carthage).
• Experience integrating RESTful APIs and working with backend systems.
• Hands-on experience with App Store submission and release processes.
Good to Have
• Experience with dependency injection frameworks (e.g., Swinject).
• CI/CD exposure (Fastlane, Jenkins, GitHub/GitLab pipelines).
• Experience profiling and debugging performance issues in production environments.
• Exposure to AI/ML integrations (CoreML, Vision, or third-party AI services).
- You need to be excited about the problem that we are trying to solve
- 3+ years of experience building applications in Kotlin
- Build pixel-perfect, buttery smooth UIs across both mobile platforms.
- Strong Js fundamentals - You should be able to contribute partially to our existing React Native development as well
- Ability to give clarity and communicate well with the team, including Product, Backend and Dev-Ops (if and when needed)
- Ability to use profiling tools well, getting to root causes of bugs fast
- Ability to pick and work on adjacent technologies if and when required (Eg: If the best performance monitoring solution needs a basic firebase setup, that should not be a blocker for you to go ahead and do so)
- Maintain code and write automated tests to ensure the product is of the highest quality.
- Reach out to the open-source community to encourage and help implement mission-critical software fixes
- You need to be comfortable working in a remote environment (Good internet connection and availability on phone is needed)
- Deep understanding of android architecture
- Understanding of inter app communication
- System design thinking
Responsibilities:
- Design and develop user-friendly, robust, and scalable Flutter/Android/iOS applications.
- Collaborate with product managers, designers, and backend developers to understand requirements and translate them into functional applications.
- Implement clean and efficient code following best practices, coding standards, and design patterns specific to mobile development.
- Ensure high performance, responsiveness, and stability of the applications by conducting thorough testing and debugging.
- Integrate RESTful APIs to fetch and send data from/to the backend servers.
- Work with SQLite or other database technologies to implement data persistence in mobile applications.
- Implement effective UI/UX designs following Material Design guidelines to ensure a smooth and intuitive user experience.
- Collaborate with the team to identify and implement solutions to improve application performance, maintainability, and user engagement.
- Stay up-to-date with the latest trends, technologies, and best practices in mobile development and share knowledge with the team.
- Assist in troubleshooting and resolving issues reported by users or clients, providing timely and effective solutions.
Requirements-
- Experience working with Flutter and Dart is required, as well as a thorough understanding of any other native or cross-platform mobile development frameworks.
- 1+ years of experience with Flutter and Firebase programming and debugging abilities are essential.
- A solid understanding of mobile architecture is required.
- It is preferable if you have experience designing PWA apps.
- Excellent knowledge of MongoDB, REST and JSON, SQLite or Couchbase Mobile, Social API integration, third-party libraries and APIs, and Core location APIs, as well as Google Material Design.
- Third-party API networking and integration
- Knowledge or expertise with any NoSQL database and tools like JIRA, Github, Bitbucket, Trello.
Roles and Responsibilities for Android Developer(2-4yrs)
- Creating Android Apps using native technologies set Java, Kotlin, Android studio.
- Developing, releasing, and maintaining Android Applications and also coordinate and participate in the backend coding, API development, and testing.
- Ability to participate in the design process also, be able to understand user experience and work with design team accordingly.
- Good understanding of the latest Android features and libraries such as Retrofit, Volley, SQLite, RxJava.
- Good understanding of designing architecture such as MVC, MVP, MVVM.
- Familiarity with RESTful APIs, SDK integration, Firebase, and Analytics platforms.
- Good Knowledge in OO design, JAVA, Kotlin, RESTful APIs, JSON, Android SDK, Eclipse and Android Studio and also AWS.
- Knowledge of SQLite, Graph & Chart API and other Google APIs and UI & UX designing.
- Optimizing performance for the apps and keep up to date on the latest industry trends in the mobile technologies.
- Good grasp of algorithms, design patterns, memory management, and multithreaded programming.
- An experience with other technologies like iOS development, swift, react native, php, APi development, DB programming can be a big plus.
- Experience in dealing with Google play store communication, app rejection, iTunes Apple store.
Desired Candidate Profile
- Must have at least 3 years of experience in native android development.
- Must be graduate with computer science subjects or MCA.
- Must be good in both written and verbal English.
- Must have research skills, ability to troubleshoot and work on exceptions is top priority.
Job Title: Android Developer
Experience: 2 yrs to 6 yrs
Notice Period: upto 15 days
Location: Chennai
Job Description :
- Strong knowledge of Android SDK, different versions of Android, and how to deal with different screen sizes
- Strong knowledge of Android UI design principles, architectural patterns, and best practices
- Strong Knowledge in integrating Android apps with back-end applications through RESTful web services
- Experience with offline storage, threading, and performance tuning
- Experience in app release management and publishing
- Familiarity with cloud message APIs and push notifications using FCM
- Familiarity with the use of additional sensors, such as gyroscopes and accelerometers
- Knowledge of the open-source Android ecosystem and the libraries
- Ability to understand business requirements and translate them into technical documents
- Understanding of Google’s Android design principles and interface guidelines
Scope of Work:
- Understand the Requirement
- Create wireframes / UI
- App development & testing
- Release Management & Publishing apps
- Following Coding best practices
Job Role:
- Ability to consistently produce clean, efficient code based on client specifications
- Ability to integrate software components and third-party programs to meet specifications
- Reliability and proficiency in verifying and deploying programs and systems
- Ability to troubleshoot, debug and upgrade existing software
- Collaborative mindset and willingness to recommend and execute improvements
- Commitment to optimization and accountability evident in creating technical documentation for reference and reporting
Must Have
· Must Have: React native development,Android/iOS Native Development Experience
· Good To Have: MySQL, TypeScript, Ionic
Personal Skills:
· Organized, self-motivator, great communicator, detail oriented and fast learner.
· Excellent written and verbal communications skills at the business and technical level
· Strong work ethics, commitment and team work
· Should be a good team player & ready to shoulder additional responsibility
gingerCube Inc., based in Dallas, USA, provides a software platform to interface with hospitals, physician groups, resident programs, and billing services, improving revenue cycle and reducing time to bill by up to 85%. Our flagship product, maxRVU has been adopted by physician groups, hospitals and revenue cycle companies across the US. Over the past 8 years, we have developed a solid brand and continue to grow swiftly with top healthcare systems.
To meet rapid expansion, we are looking to hire a full-time Lead Engineer to join our growing team in Mumbai to build our products using Android SDK Stack As our Lead Engineer, you will be responsible for creating innovative solutions to technical problems and deliver a top-notch user-experience to our enterprise customers. You must be highly motivated, lead by example and have a knack for designing optimized solutions.
Responsibilities
- Translate designs and wireframes into high quality code
- Design, build, and maintain high performance, reusable, and reliable Java code
- Ensure the best possible performance, quality, and responsiveness of the application
- Maintain code quality, organization, and automatization
Skills
- Strong knowledge of Android SDK, different versions of Android, and how to deal with different screen sizes
- Familiarity with RESTful APIs to connect Android applications to back-end services
- Strong knowledge of Android UI design principles, patterns, and best practices
- Ability to implement AWS & Google cloud services
- Experience with offline storage, threading, and performance tuning
- Ability to design applications around natural user interfaces, such as “touch”
- Familiarity with the use of additional sensors, such as gyroscopes and accelerometers
- Knowledge of the open-source Android ecosystem and the libraries available for common tasks
- Ability to understand business requirements and translate them into technical requirements
- Familiarity with cloud message APIs and push notifications
- A knack for benchmarking and optimization
- Understanding of Google’s Android design principles and interface guidelines
- Proficient understanding of code versioning tools, such as Git
- Familiarity with continuous integration
Req:-BE/ BTech/ MCA, Exp.6+yrs
http://exp.in/">Exp.in developing solutions for Mobile Channel
Android mobile app development both in Hybrid and Native Technologies. Knowing iOS development using swift language is an added advantage
Comfortable in Android platform (Native & Hybrid) with Strong expertise in Designing the App functionality with UI expertise, System/Technical/Deployment architecture for App development from scratch to posting in app stores
Experience on App store Meta data preparation and push to the app store
Experience on Unit test cases and UI test cases
Strong in OOPS concept & Design patterns
Development Language: Primary is Java Knowing Kotlin is an added advantage
Experience developing application In TAGIT MObeix Platform
HTML5, Bootstrap, Typescript, JavaScript, Angular or React
Development IDE/Build scripts: Android Studio, Gradle.
Tools/Libraries/Frameworks: Glide, Picasso, Retrofit, Volley, Firebase,Crashlytics, Google Analytic,ThreatMetrix, InAuth
Jenkins, Appium, Junit, Mockito
SCM/Tools: Git, Source tree, Github
Hands on mobile application security improvement
About Us.
We are a fast growing Chennai-based startup (with venture funding)
We are here for the long run and are led by strong engineers with
significant experience at top tier firms like McKinsey, Oracle, Morgan
Stanley, and authors of multiple Java Standards
We're building an awesome enterprise product that
is already transforming businesses across the globe
Our clients include prominent organizations like Swiggy who use us every
day!
We have raised venture investment, so this role will not vanish in a few
months
Our mentors include the Vice Chairman of HCL Technologies, Chairman of
Singapore Airlines, Senior leaders from LinkedIn etc.
Other background information
We're looking for strong, passionate developers who want to join our
team and grow
We move fast, and will make you an offer in a few days for the right
person
The job location will be in Chennai (it is the SaaS capital of India)
Please only apply if you are open to moving to Chennai (or are already
here)
This won't be a 10 - 6 job, but you will be given amazing responsibilities
You will learn a ton, have a lot of flexibility, and have fun while doing it!
Responsibilities and qualifications
5+ years of Android development experience
Will own several parts of our tech stack, but primarily our Android app
Build new functionality to the Android app and regularly re-architect it to
keep up with latest technologies (e.g., Kotlin)
Work on new tech that we are already a leading user of (e.g., Google
Firebase)
Work closely with the backend team to construct creative solutions
Optimize, improve efficiency, scalability, stability of application
MUST BE reliable, and be able to communicate clearly
MUST BE able to own and deliver their own work within deadlines,
professionally
Should be passionate about building a strong engineering culture
Bonus Points for experience building high-scale applications, SDKs and other
web technologies (like JavaScript).
Job Perks
Daily breakfast
Friday team lunches
Macbook
Nice calm work environment, with new furniture
Potential for stock options (in lakhs)
Stipend to attend conferences
Potential travel to Singapore and other client locations
Notice Period: Not more than 45days.
Android experience : 5 to 10 years mandatory.
CTC: No bar for right candidate.
candidates comfortable to reloacte at chennai can apply.











